Spring has sprung and it’s a great time of year to freshen up your dental hygiene habits. Buy a new toothbrush or try out a whitening toothpaste to add that extra sparkle to your smile. But it’s not just your teeth that need attention, your gums need some TLC, too. According to the American Dental Hygienists’ Association, almost 75% of adults in the US have gum disease, but may not know it. Do you know what gum disease signs to look out for?